Warm Audio TB12 Tone Beast Black

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Warm Audio TB12 Tone Beast Black

Warm Audio

TB12 Tone Beast Black

4.6 Expert Rating

Product Info

Article Number: 472437
Model: TB12 Tone Beast Black
Category: Preamps
Price: $658.90

* Prices may vary. Check retailer for current pricing and availability.

The TB12 is a seriously cool preamp if you’re chasing that classic, slightly gritty sound. It’s perfect for adding some extra punch to vocals, guitars, or bass – especially for rock, blues, or anything needing a vintage vibe. The dual op-amp options give you a surprising amount of tonal control, too.

Product Description

  • Warm Audio TB12 Tone Beast Black
  • 1-Channel Microphone and Instrument Preamp
  • Up to 71 dB gain
  • Transformer bypass switch
  • Two different discrete OpAmps: 1731 (Vintage) and 918 (Cleaner)
  • Tone switch - switches the input impedance from 600 ohms to 150 ohms
  • Hi-Z input sends the signal through the complete circuit
  • Balanced outputs: XLR and 6.3 mm jack
  • Insert: 6.3 mm jack
  • 48V phantom power
  • Format: 19"/ 1 HU
PROS
  • • Transformer imparts a thick, harmonically rich character.
  • • Discrete op-amp options offer tonal flexibility – vintage warmth or clarity.
  • • Hi-Z input provides a unique, colored gain stage for instruments.
  • • Solid build quality with robust metal chassis and reliable components.
CONS
  • • Single channel limits its application in multi-mic recording scenarios.
  • • Transformer saturation can be overwhelming for clean, modern recordings.
  • • 19in format requires rack space, less ideal for desktop setups.

Product Video

Key Features

Channels 1
Preamp Type Discrete Class A with Transformer
Gain Range Up to 71 dB
Phantom Power 48V
Connections XLR, 6.3 mm Jack, 6.3 mm Insert
Weight Approximately 5 lbs

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Frequently Asked Questions

The Hi-Z input provides a more aggressive, saturated tone than a clean DI box, adding harmonic richness and a distinct character.
It's inspired by classic Neve designs, aiming to emulate the sonic characteristics – it's not a direct clone but captures the essence of that vintage warmth.
The 1731 leans towards a warmer, mid-focused sound, while the 918 provides a cleaner, more extended high-end response.

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